QME48T40012-NGB0

Current - Output (Max):	40A
Control Features:	Enable, Active Low
Size / Dimension:	2.30" L x 1.45" W x 0.43" H (58.4mm x 36.8mm x 10.8mm)
Package / Case:	8-DIP Module, 1/4 Brick
Mounting Type:	Through Hole
Efficiency:	82%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2kV
Power (Watts):	48W
Series:	QME48T40
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	1.2V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

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DC DC converters are widely used in various industries for their ability to provide a reliable power supply. The QME48T40012-NGB0 is an example of such a converter, designed to provide a constant power supply to devices operating at a constant voltage.This DC DC converter uses a synchronous rectifier to convert an input voltage of 48V to an output voltage of 12V. The input is connected to a control circuit which is then used to modulate the output voltage. The design of the circuit is such that it maintains a constant voltage regardless of fluctuations in the input voltage.The control circuit uses a pair of power MOSFETs for high-efficiency conversion. These MOSFETs are connected to the transformer and also to a synchronous rectifier which is used to control the output voltage. The control circuit is designed to ensure that the output voltage stays constant without having to constantly adjust it, thus providing a cost-effective solution for applications that require reliable power supplies.The QME48T40012-NGB0 is mainly used in industrial applications such as communication and automation systems, and in medical and laboratory equipment. In these applications the converter provides a reliable power source to devices that require a constant voltage. Other applications include automotive electronics, lighting systems and household appliances.The working principle of the QME48T40012-NGB0 is based on the concept of transformer rectifier regulation. This concept is based on the use of a transformer and a rectifier to create a constant voltage output. The transformer converts a high voltage input into a lower voltage output which is then rectified to produce a DC voltage. This voltage is then used as the supply to the output load. The rectifier is used to regulate the voltage by changing its duty cycle accordingly. This allows for a constant voltage even if the input voltage changes.In addition to providing reliable power supplies, the QME48T40012-NGB0 also offers high efficiency for low power consumption. The circuit is designed to reduce the voltage drops to a minimum which helps to reduce power losses. The converter also offers a wide voltage range with an operating temperature range of -40°C to +85°C, making it suitable for a wide range of applications.As a result, the QME48T40012-NGB0 is an ideal solution for applications where reliable power supplies are needed. Its synchronous rectifier design allows for high efficiency and low power consumption, and its wide voltage range and operating temperature make it suitable for a variety of applications. This DC DC converter can be used in a wide range of industries, including communication and automation systems, medical and laboratory equipment, automotive electronics and lighting systems.

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